6438285

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{757}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 13243776

約数和(自身を除く): 6805491

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 757, 945, 1215, 1701, 2271, 2835, 3785, 5299, 6813, 8505, 11355, 15897, 20439, 26495, 34065, 47691, 61317, 79485, 102195, 143073, 183951, 238455, 306585, 429219, 715365, 919755, 1287657, 2146095, 6438285]

約数ペア:

[(1, 6438285), (3, 2146095), (5, 1287657), (7, 919755), (9, 715365), (15, 429219), (21, 306585), (27, 238455), (35, 183951), (45, 143073), (63, 102195), (81, 79485), (105, 61317), (135, 47691), (189, 34065), (243, 26495), (315, 20439), (405, 15897), (567, 11355), (757, 8505), (945, 6813), (1215, 5299), (1701, 3785), (2271, 2835)]